190043480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:345

約数の個数: 128

約数和(自身を含む): 494553600

約数和(自身を除く): 304510120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 89, 92, 110, 115, 178, 184, 211, 220, 230, 253, 356, 422, 440, 445, 460, 506, 712, 844, 890, 920, 979, 1012, 1055, 1265, 1688, 1780, 1958, 2024, 2047, 2110, 2321, 2530, 3560, 3916, 4094, 4220, 4642, 4853, 4895, 5060, 7832, 8188, 8440, 9284, 9706, 9790, 10120, 10235, 11605, 16376, 18568, 18779, 19412, 19580, 20470, 22517, 23210, 24265, 37558, 38824, 39160, 40940, 45034, 46420, 48530, 53383, 75116, 81880, 90068, 92840, 93895, 97060, 106766, 112585, 150232, 180136, 187790, 194120, 206569, 213532, 225170, 266915, 375580, 413138, 427064, 431917, 450340, 533830, 751160, 826276, 863834, 900680, 1032845, 1067660, 1652552, 1727668, 2065690, 2135320, 2159585, 3455336, 4131380, 4319170, 4751087, 8262760, 8638340, 9502174, 17276680, 19004348, 23755435, 38008696, 47510870, 95021740, 190043480]

約数ペア:

[(1, 190043480), (2, 95021740), (4, 47510870), (5, 38008696), (8, 23755435), (10, 19004348), (11, 17276680), (20, 9502174), (22, 8638340), (23, 8262760), (40, 4751087), (44, 4319170), (46, 4131380), (55, 3455336), (88, 2159585), (89, 2135320), (92, 2065690), (110, 1727668), (115, 1652552), (178, 1067660), (184, 1032845), (211, 900680), (220, 863834), (230, 826276), (253, 751160), (356, 533830), (422, 450340), (440, 431917), (445, 427064), (460, 413138), (506, 375580), (712, 266915), (844, 225170), (890, 213532), (920, 206569), (979, 194120), (1012, 187790), (1055, 180136), (1265, 150232), (1688, 112585), (1780, 106766), (1958, 97060), (2024, 93895), (2047, 92840), (2110, 90068), (2321, 81880), (2530, 75116), (3560, 53383), (3916, 48530), (4094, 46420), (4220, 45034), (4642, 40940), (4853, 39160), (4895, 38824), (5060, 37558), (7832, 24265), (8188, 23210), (8440, 22517), (9284, 20470), (9706, 19580), (9790, 19412), (10120, 18779), (10235, 18568), (11605, 16376)]